小学五年级下册数学计算题
针织毛衫-火车退票新规定
一
1、口算
1.25×8=
0.25×4=
0.1÷8=
2.25×4=
0.75×4=
52
-=
63
2、解方程
0.7χ=7
3
-0.125=
8
χ-0.7=7
3
-0.25=
4
71
+=
93
11
+=
45
2χ÷4=0.5
2χ-0.7=0.7 3χ+1=4χ
4×(χ+2)=8
3、简便运算
3.99×25×0.4
2×(3-χ)=4 3.2χ-0.6χ=5.2 3.5χ-0.2×15=0.5
2.5χ=4×25
1.25+
1
-0.5
8
8.9+3.6+4.1+2.4 0.25×0.73×4 7.8×10.1
521
-(+)=
434
583
++=
698
451
++=
585
521
-+=
854
735
--=
688
二
1、口算
24÷50=
3.9+6.5=
2、解方程
17.6+3.9=
4.5÷3=
6.1-5.78=
360÷0.2=
0.83-0.6=
4.8×10=
0.45+2.85=
70×0.14=
211
+χ=
721
χ-(
χ-
57
=
1224
χ+
5
=2
9
31
-χ=
48
3111
+χ+=
548
737
-)=
488
311
+2χ=
55
3.1χ÷2=1.24 3.1χ×2=15.6 8χ+2.3=18.3
3、简便运算
7.3÷0.24÷4÷73
99÷(50×1.11)+299 95.5-81÷7.5-9.2
(64.6-100×0.52)÷0.6+216 6.8×(0.35+0.5×4)
[8+(0.5-0.2)]×0.24
3.072÷[(0.3+0.5)×0.12]
三
口算:
4.8-0.39=
25×160=
21.5×80=
2.2÷0.011=
903÷43=
4-0.68=
解方程:
5χ+2χ=1.47
15χ-χ=64
32χ+18χ=250
2.1+4χ=8.5
4.6+3χ=13
5.5χ+2=13
7.4×1000=
25×16=
7.7+0.6=
0.72÷36=
60-1.5=
0.18×500=
6χ-3χ=1.2
18χ+7χ=60
3.2χ-1.6χ=8
3χ-4.2=0.6
1.3χ+7.2=12.4
2.8χ-2=12
87÷4=
24.72+25.7=
36×0.02=
112÷28=
3.04÷0.8=
0.77×200=
四
7χ+4.2χ=11.2
9.5χ-χ=31.45
32χ+16χ=0.8
5χ÷3=3.5
15+5χ=100
32χ÷8=0.4
95÷19=
180×0.1=
17-0.05=
4.85+29=
563+28=
0.44÷8=
9.1χ-5.6χ=63
6χ+0.4χ=9.6
0.16χ+2.5=10.5
6×2χ=168
4χ-2.7=7.3
3.2χ÷4=80
0.5÷100=
1.16-0.6=
32×50=
256×5=
25÷20=
167×0.3=
7.5χ+χ=10.2
6χ+0.4χ=16
6χ-10.7=7.3
2χ×3.4=51
2.9χ÷5=0.58
1.5χ+1=3.25
五
口算:
75÷2.5=
286÷2.86=
75×16=
3.08×30=
260+80.25=
15.7÷3.14=
308-28=
0.648÷8=
4.5÷3=
9÷150=
2-0.125=
6.28÷31.4=
1.51+0.9=
8.3÷4=
57.2×5=
2.75×2=
1.25-0.125=
3.54÷3=
32×15=
83÷40=
12÷400=
12.6÷40=
3.14+0.01=
4.44÷0.111=
1.5÷0.09=
0.83÷4=
740÷37=
0.32+1.95=
12.56÷3.14=
80×0.15=
解方程:
10.5+χ+21=56
χ÷1.5-1.25=0.75
13.2χ+9χ=33.3
χ-0.8χ=6
3(χ+0.5)=21
(2.7+3.7)χ=70.4
χ+2χ+18=78
4χ-1.3×6=2.6
12χ-9χ=8.7
3.8÷2+2χ=4.8
0.5χ+8=23
(4.5+χ)×2=13
六
5χ+12.5=32.3
6χ+12.8=15.8
3.4χ-48=26.8
12χ÷5=4.8
0.5χ+3.4χ=8.58
2χ-8.15=18.17
0.3×7+4χ=12.5
(χ-3)÷2=7.5
4.2χ+2.5χ=123
7χ+10×0.53=7.4
0.48+χ-7.4=9.7
0.32χ-0.5×4=0.56
七
口算:
0.2×0.4=
3÷0.5=
0.25×0.4=
3.6+4.7=
3.9+0.39=
1÷0.01=
8.2+1.8=
0.125×8=
4.8÷0.16=
0.05×4=
4.8+5.2=
2.6÷0.13=
100-35.22=
0.125×16=
0÷0.99=
1-0.08=
4.8÷16=
1.96×4=
7.5÷1.5=
0.125×12=
3.52÷1=
3.5×0.01=
4÷0.25=
10÷25=
0.81÷9=
4.5-0.9=
3÷4=
1.25÷0.25=
0.001÷0.1=
18÷0.3=
解方程:
χ-0.8χ=6
3(χ+0.5)=21
0.48χ-0.19=9.41
2.5χ-8.15=18.17
0.16χ÷4.8=2.5
2.4χ+1.6χ=2.2
6χ+2×2.5=41
3.8÷2+2χ=4.8
3(χ-1.5)=21
0.48+χ-7.4=9.7
0.32χ-0.5×4=0.56
18-9+5χ=13.5
9(χ+1.1)=18.9
7χ-3.5χ-11=24
八
12χ÷5=4.8
0.5χ+8=21
(2.7+3.7)χ=70.4
8χ-6=48
78χ+4=82
5χ-2+1.8=3.6
3(10-2χ)=12
7χ+10×0.53=7.4
0.5χ+3.4χ=8.58
(4.5+χ)×2=13
5χ-7.8=20.2
2χ-3.4=7.2
3(χ-12)=2.1
2(2χ+7)=42